Re: [PATCH v2 4/7] RISC-V: KVM: Allow Zicfiss/Zicfilp extensions for Guest/VM

[Inochi Amaoto <inochiama@gmail.com>]

On Wed, Jun 03, 2026 at 01:16:14PM +0530, Anup Patel wrote:
> On Mon, Jun 1, 2026 at 4:46 PM Inochi Amaoto <inochiama@gmail.com> wrote:
> >
> > On Mon, Jun 01, 2026 at 04:43:32PM +0800, Inochi Amaoto wrote:
> > > Extend the KVM ISA extension array to allow KVM userspace to
> > > detect and enable Zicfiss/Zicfilp extensions for Guest/VM.
> > >
> > > Assisted-by: YuanSheng:claude-4.7-opus
> > > Co-developed-by: Quan Zhou <zhouquan@iscas.ac.cn>
> > > Signed-off-by: Quan Zhou <zhouquan@iscas.ac.cn>
> > > Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
> > > ---
> > >  arch/riscv/include/uapi/asm/kvm.h | 2 ++
> > >  arch/riscv/kvm/isa.c              | 2 ++
> > >  2 files changed, 4 insertions(+)
> > >
> >
> > I have forgot to add CSR_SSP to the context, will add in the next
> > version. But I have a small question for it: could I reuse the
> > generic subtype or use a new CSR subtype?
> >
> 
> Add another CSR subtype for Zicfiss.
> 
> Regards,
> Anup

Thanks, I will do it.

Regards,
Inochi